src/collect.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "collect.h"
  24
  25 #include "collect-dlg.h"
  26 #include "collect-io.h"
  27 #include "collect-table.h"
  28 #include "editors.h"
  29 #include "filedata.h"
  30 #include "img-view.h"
  31 #include "layout.h"
  32 #include "layout_image.h"
  33 #include "misc.h"
  34 #include "pixbuf_util.h"
  35 #include "print.h"
  36 #include "ui_fileops.h"
  37 #include "ui_tree_edit.h"
  38 #include "utilops.h"
  39 #include "window.h"
  40
  41 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  42
  43
  44 #define COLLECT_DEF_WIDTH 440
  45 #define COLLECT_DEF_HEIGHT 450
  46
  47 /**
  48  *  list of paths to collections */
  49
  50 /**
  51  * @brief  List of currently open Collections.
  52  *
  53  * Type ::_CollectionData
  54  */
  55 static GList *collection_list = NULL;
  56
  57 /**
  58  * @brief  List of currently open Collection windows.
  59  *
  60  * Type ::_CollectWindow
  61  */
  62 static GList *collection_window_list = NULL;
  63
  64 static void collection_window_get_geometry(CollectWindow *cw);
  65 static void collection_window_refresh(CollectWindow *cw);
  66 static void collection_window_update_title(CollectWindow *cw);
  67 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  68 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  69 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  70 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  71
  72 static void collection_window_close(CollectWindow *cw);
  73
  74 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  75
  76 /*
  77  *-------------------------------------------------------------------
  78  * data, list handling
  79  *-------------------------------------------------------------------
  80  */
  81
  82 CollectInfo *collection_info_new(FileData *fd, struct stat *st, GdkPixbuf *pixbuf)
  83 {
  84         CollectInfo *ci;
  85
  86         if (!fd) return NULL;
  87
  88         ci = g_new0(CollectInfo, 1);
  89         ci->fd = file_data_ref(fd);
  90
  91         ci->pixbuf = pixbuf;
  92         if (ci->pixbuf) g_object_ref(ci->pixbuf);
  93
  94         return ci;
  95 }
  96
  97 void collection_info_free_thumb(CollectInfo *ci)
  98 {
  99         if (ci->pixbuf) g_object_unref(ci->pixbuf);
 100         ci->pixbuf = NULL;
 101 }
 102
 103 void collection_info_free(CollectInfo *ci)
 104 {
 105         if (!ci) return;
 106
 107         file_data_unref(ci->fd);
 108         collection_info_free_thumb(ci);
 109         g_free(ci);
 110 }
 111
 112 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 113 {
 114         if (pixbuf) g_object_ref(pixbuf);
 115         collection_info_free_thumb(ci);
 116         ci->pixbuf = pixbuf;
 117 }
 118
 119 gboolean collection_info_load_thumb(CollectInfo *ci)
 120 {
 121         if (!ci) return FALSE;
 122
 123         collection_info_free_thumb(ci);
 124
 125         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 126         return FALSE;
 127 }
 128
 129 void collection_list_free(GList *list)
 130 {
 131         GList *work;
 132         work = list;
 133         while (work)
 134                 {
 135                 collection_info_free((CollectInfo *)work->data);
 136                 work = work->next;
 137                 }
 138         g_list_free(list);
 139 }
 140
 141 /* an ugly static var, well what ya gonna do ? */
 142 static SortType collection_list_sort_method = SORT_NAME;
 143
 144 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 145 {
 146         const CollectInfo *cia = a;
 147         const CollectInfo *cib = b;
 148
 149         switch (collection_list_sort_method)
 150                 {
 151                 case SORT_NAME:
 152                         break;
 153                 case SORT_NONE:
 154                         return 0;
 155                         break;
 156                 case SORT_SIZE:
 157                         if (cia->fd->size < cib->fd->size) return -1;
 158                         if (cia->fd->size > cib->fd->size) return 1;
 159                         return 0;
 160                         break;
 161                 case SORT_TIME:
 162                         if (cia->fd->date < cib->fd->date) return -1;
 163                         if (cia->fd->date > cib->fd->date) return 1;
 164                         return 0;
 165                         break;
 166                 case SORT_CTIME:
 167                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 168                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 169                         return 0;
 170                         break;
 171                 case SORT_PATH:
 172                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 173                         break;
 174 #ifdef HAVE_STRVERSCMP
 175                 case SORT_NUMBER:
 176                         return strverscmp(cia->fd->name, cib->fd->name);
 177                         break;
 178 #endif
 179                 default:
 180                         break;
 181                 }
 182
 183         if (options->file_sort.case_sensitive)
 184                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 185         else
 186                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 187 }
 188
 189 GList *collection_list_sort(GList *list, SortType method)
 190 {
 191         if (method == SORT_NONE) return list;
 192
 193         collection_list_sort_method = method;
 194
 195         return g_list_sort(list, collection_list_sort_cb);
 196 }
 197
 198 GList *collection_list_randomize(GList *list)
 199 {
 200         guint random, length, i;
 201         gpointer tmp;
 202         GList *nlist, *olist;
 203
 204         length = g_list_length(list);
 205         if (!length) return NULL;
 206
 207         srand((unsigned int)time(NULL)); // Initialize random generator (hasn't to be that much strong)
 208
 209         for (i = 0; i < length; i++)
 210                 {
 211                 random = (guint) (1.0 * length * rand()/(RAND_MAX + 1.0));
 212                 olist = g_list_nth(list, i);
 213                 nlist = g_list_nth(list, random);
 214                 tmp = olist->data;
 215                 olist->data = nlist->data;
 216                 nlist->data = tmp;
 217                 }
 218
 219         return list;
 220 }
 221
 222 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 223 {
 224         if (method != SORT_NONE)
 225                 {
 226                 collection_list_sort_method = method;
 227                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 228                 }
 229         else
 230                 {
 231                 list = g_list_append(list, ci);
 232                 }
 233
 234         return list;
 235 }
 236
 237 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 238 {
 239         if (method != SORT_NONE)
 240                 {
 241                 collection_list_sort_method = method;
 242                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 243                 }
 244         else
 245                 {
 246                 GList *point;
 247
 248                 point = g_list_find(list, insert_ci);
 249                 list = uig_list_insert_link(list, point, ci);
 250                 }
 251
 252         return list;
 253 }
 254
 255 GList *collection_list_remove(GList *list, CollectInfo *ci)
 256 {
 257         list = g_list_remove(list, ci);
 258         collection_info_free(ci);
 259         return list;
 260 }
 261
 262 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 263 {
 264         GList *work = list;
 265
 266         while (work)
 267                 {
 268                 CollectInfo *ci = work->data;
 269                 if (ci->fd == fd) return ci;
 270                 work = work->next;
 271                 }
 272
 273         return NULL;
 274 }
 275
 276 GList *collection_list_to_filelist(GList *list)
 277 {
 278         GList *filelist = NULL;
 279         GList *work = list;
 280
 281         while (work)
 282                 {
 283                 CollectInfo *info = work->data;
 284                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 285                 work = work->next;
 286                 }
 287
 288         filelist = g_list_reverse(filelist);
 289         return filelist;
 290 }
 291
 292 CollectWindow *collection_window_find(CollectionData *cd)
 293 {
 294         GList *work;
 295
 296         work = collection_window_list;
 297         while (work)
 298                 {
 299                 CollectWindow *cw = work->data;
 300                 if (cw->cd == cd) return cw;
 301                 work = work->next;
 302                 }
 303
 304         return NULL;
 305 }
 306
 307 CollectWindow *collection_window_find_by_path(const gchar *path)
 308 {
 309         GList *work;
 310
 311         if (!path) return NULL;
 312
 313         work = collection_window_list;
 314         while (work)
 315                 {
 316                 CollectWindow *cw = work->data;
 317                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 318                 work = work->next;
 319                 }
 320
 321         return NULL;
 322 }
 323
 324 /**
 325  * @brief Checks string for existence of Collection.
 326  * @param[in] param Filename, with or without extension of any collection
 327  * @returns full pathname if found or NULL
 328  *
 329  * Return value must be freed with g_free()
 330  */
 331 gchar *collection_path(gchar *param)
 332 {
 333         gchar *path = NULL;
 334         gchar *full_name = NULL;
 335
 336         if (file_extension_match(param, GQ_COLLECTION_EXT))
 337                 {
 338                 path = g_build_filename(get_collections_dir(), param, NULL);
 339                 }
 340         else if (file_extension_match(param, NULL))
 341                 {
 342                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 343                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 344                 }
 345
 346         if (!isfile(path))
 347                 {
 348                 g_free(path);
 349                 path = NULL;
 350                 }
 351
 352         g_free(full_name);
 353         return path;
 354 }
 355
 356 /**
 357  * @brief Checks input string for existence of Collection.
 358  * @param[in] param Filename with or without extension of any collection
 359  * @returns TRUE if found
 360  *
 361  *
 362  */
 363 gboolean is_collection(gchar *param)
 364 {
 365         gchar *name = NULL;
 366
 367         name = collection_path(param);
 368         if (name)
 369                 {
 370                 g_free(name);
 371                 return TRUE;
 372                 }
 373         return FALSE;
 374 }
 375
 376 /*
 377  *-------------------------------------------------------------------
 378  * please use these to actually add/remove stuff
 379  *-------------------------------------------------------------------
 380  */
 381
 382 CollectionData *collection_new(const gchar *path)
 383 {
 384         CollectionData *cd;
 385         static gint untitled_counter = 0;
 386
 387         cd = g_new0(CollectionData, 1);
 388
 389         cd->ref = 1;    /* starts with a ref of 1 */
 390         cd->sort_method = SORT_NONE;
 391         cd->window_w = COLLECT_DEF_WIDTH;
 392         cd->window_h = COLLECT_DEF_HEIGHT;
 393         cd->existence = g_hash_table_new(NULL, NULL);
 394
 395         if (path)
 396                 {
 397                 cd->path = g_strdup(path);
 398                 cd->name = g_strdup(filename_from_path(cd->path));
 399                 /* load it */
 400                 }
 401         else
 402                 {
 403                 if (untitled_counter == 0)
 404                         {
 405                         cd->name = g_strdup(_("Untitled"));
 406                         }
 407                 else
 408                         {
 409                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 410                         }
 411
 412                 untitled_counter++;
 413                 }
 414
 415         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 416
 417
 418         collection_list = g_list_append(collection_list, cd);
 419
 420         return cd;
 421 }
 422
 423 void collection_free(CollectionData *cd)
 424 {
 425         if (!cd) return;
 426
 427         DEBUG_1("collection \"%s\" freed", cd->name);
 428
 429         collection_load_stop(cd);
 430         collection_list_free(cd->list);
 431
 432         file_data_unregister_notify_func(collection_notify_cb, cd);
 433
 434         collection_list = g_list_remove(collection_list, cd);
 435
 436         g_hash_table_destroy(cd->existence);
 437
 438         g_free(cd->path);
 439         g_free(cd->name);
 440
 441         g_free(cd);
 442 }
 443
 444 void collection_ref(CollectionData *cd)
 445 {
 446         cd->ref++;
 447
 448         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 449 }
 450
 451 void collection_unref(CollectionData *cd)
 452 {
 453         cd->ref--;
 454
 455         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 456
 457         if (cd->ref < 1)
 458                 {
 459                 collection_free(cd);
 460                 }
 461 }
 462
 463 void collection_path_changed(CollectionData *cd)
 464 {
 465         collection_window_update_title(collection_window_find(cd));
 466 }
 467
 468 gint collection_to_number(CollectionData *cd)
 469 {
 470         return g_list_index(collection_list, cd);
 471 }
 472
 473 CollectionData *collection_from_number(gint n)
 474 {
 475         return g_list_nth_data(collection_list, n);
 476 }
 477
 478 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 479 {
 480         CollectionData *cd;
 481         gint collection_number;
 482         const gchar *ptr;
 483
 484         if (list) *list = NULL;
 485         if (info_list) *info_list = NULL;
 486
 487         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 488
 489         ptr = data + 11;
 490
 491         collection_number = atoi(ptr);
 492         cd = collection_from_number(collection_number);
 493         if (!cd) return NULL;
 494
 495         if (!list && !info_list) return cd;
 496
 497         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 498         if (*ptr == '\0') return cd;
 499         ptr++;
 500
 501         while (*ptr != '\0')
 502                 {
 503                 guint item_number;
 504                 CollectInfo *info;
 505
 506                 item_number = (guint) atoi(ptr);
 507                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 508                 if (*ptr == '\0')
 509                         break;
 510                 else
 511                         while (*ptr == '\n') ptr++;
 512
 513                 info = g_list_nth_data(cd->list, item_number);
 514                 if (!info) continue;
 515
 516                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 517                 if (info_list) *info_list = g_list_append(*info_list, info);
 518                 }
 519
 520         return cd;
 521 }
 522
 523 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 524 {
 525         GList *work;
 526         GList *temp = NULL;
 527         gchar *ptr;
 528         gchar *text;
 529         gchar *uri_text;
 530         gint collection_number;
 531
 532         *length = 0;
 533         if (!list) return NULL;
 534
 535         collection_number = collection_to_number(cd);
 536         if (collection_number < 0) return NULL;
 537
 538         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 539         *length += strlen(text);
 540         temp = g_list_prepend(temp, text);
 541
 542         work = list;
 543         while (work)
 544                 {
 545                 gint item_number = g_list_index(cd->list, work->data);
 546
 547                 work = work->next;
 548
 549                 if (item_number < 0) continue;
 550
 551                 text = g_strdup_printf("%d\n", item_number);
 552                 temp = g_list_prepend(temp, text);
 553                 *length += strlen(text);
 554                 }
 555
 556         *length += 1; /* ending nul char */
 557
 558         uri_text = g_malloc(*length);
 559         ptr = uri_text;
 560
 561         work = g_list_last(temp);
 562         while (work)
 563                 {
 564                 gint len;
 565                 gchar *text = work->data;
 566
 567                 work = work->prev;
 568
 569                 len = strlen(text);
 570                 memcpy(ptr, text, len);
 571                 ptr += len;
 572                 }
 573
 574         ptr[0] = '\0';
 575
 576         string_list_free(temp);
 577
 578         return uri_text;
 579 }
 580
 581 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 582 {
 583         if (collection_to_number(cd) < 0) return FALSE;
 584
 585         return (g_list_index(cd->list, info) != 0);
 586 }
 587
 588 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 589 {
 590         GList *work;
 591
 592         work = g_list_find(cd->list, info);
 593
 594         if (!work) return NULL;
 595         work = work->next;
 596         if (work) return work->data;
 597         return NULL;
 598 }
 599
 600 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 601 {
 602         GList *work;
 603
 604         work = g_list_find(cd->list, info);
 605
 606         if (!work) return NULL;
 607         work = work->prev;
 608         if (work) return work->data;
 609         return NULL;
 610 }
 611
 612 CollectInfo *collection_get_first(CollectionData *cd)
 613 {
 614         if (cd->list) return cd->list->data;
 615
 616         return NULL;
 617 }
 618
 619 CollectInfo *collection_get_last(CollectionData *cd)
 620 {
 621         GList *list;
 622
 623         list = g_list_last(cd->list);
 624
 625         if (list) return list->data;
 626
 627         return NULL;
 628 }
 629
 630 void collection_set_sort_method(CollectionData *cd, SortType method)
 631 {
 632         if (!cd) return;
 633
 634         if (cd->sort_method == method) return;
 635
 636         cd->sort_method = method;
 637         cd->list = collection_list_sort(cd->list, cd->sort_method);
 638         if (cd->list) cd->changed = TRUE;
 639
 640         collection_window_refresh(collection_window_find(cd));
 641 }
 642
 643 void collection_randomize(CollectionData *cd)
 644 {
 645         if (!cd) return;
 646
 647         cd->list = collection_list_randomize(cd->list);
 648         cd->sort_method = SORT_NONE;
 649         if (cd->list) cd->changed = TRUE;
 650
 651         collection_window_refresh(collection_window_find(cd));
 652 }
 653
 654 void collection_set_update_info_func(CollectionData *cd,
 655                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 656 {
 657         cd->info_updated_func = func;
 658         cd->info_updated_data = data;
 659 }
 660
 661 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 662 {
 663         CollectInfo *ci;
 664
 665         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 666
 667         ci = collection_info_new(fd, st, NULL);
 668         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 669         return ci;
 670 }
 671
 672 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 673 {
 674         struct stat st;
 675         gboolean valid;
 676
 677         if (!fd) return FALSE;
 678
 679         g_assert(fd->magick == FD_MAGICK);
 680
 681         if (must_exist)
 682                 {
 683                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 684                 }
 685         else
 686                 {
 687                 valid = TRUE;
 688                 st.st_size = 0;
 689                 st.st_mtime = 0;
 690                 }
 691
 692         if (valid)
 693                 {
 694                 CollectInfo *ci;
 695
 696                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 697                 if (!ci) return FALSE;
 698                 DEBUG_3("add to collection: %s", fd->path);
 699
 700                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 701                 cd->changed = TRUE;
 702
 703                 if (!sorted || cd->sort_method == SORT_NONE)
 704                         {
 705                         collection_window_add(collection_window_find(cd), ci);
 706                         }
 707                 else
 708                         {
 709                         collection_window_insert(collection_window_find(cd), ci);
 710                         }
 711                 }
 712
 713         return valid;
 714 }
 715
 716 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 717 {
 718         return collection_add_check(cd, fd, sorted, TRUE);
 719 }
 720
 721 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 722 {
 723         struct stat st;
 724
 725         if (!insert_ci) return collection_add(cd, fd, sorted);
 726
 727         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 728                 {
 729                 CollectInfo *ci;
 730
 731                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 732                 if (!ci) return FALSE;
 733
 734                 DEBUG_3("insert in collection: %s", fd->path);
 735
 736                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 737                 cd->changed = TRUE;
 738
 739                 collection_window_insert(collection_window_find(cd), ci);
 740
 741                 return TRUE;
 742                 }
 743
 744         return FALSE;
 745 }
 746
 747 gboolean collection_remove(CollectionData *cd, FileData *fd)
 748 {
 749         CollectInfo *ci;
 750
 751         ci = collection_list_find_fd(cd->list, fd);
 752
 753         if (!ci) return FALSE;
 754
 755         g_hash_table_remove(cd->existence, fd->path);
 756
 757         cd->list = g_list_remove(cd->list, ci);
 758         cd->changed = TRUE;
 759
 760         collection_window_remove(collection_window_find(cd), ci);
 761         collection_info_free(ci);
 762
 763         return TRUE;
 764 }
 765
 766 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 767 {
 768         if (!info || !g_list_find(cd->list, info)) return;
 769
 770         cd->list = g_list_remove(cd->list, info);
 771         cd->changed = (cd->list != NULL);
 772
 773         collection_window_remove(collection_window_find(cd), info);
 774         collection_info_free(info);
 775 }
 776
 777 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 778 {
 779         GList *work;
 780
 781         if (!list) return;
 782
 783         if (!list->next)
 784                 {
 785                 /* more efficient (in collect-table) to remove a single item this way */
 786                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 787                 return;
 788                 }
 789
 790         work = list;
 791         while (work)
 792                 {
 793                 cd->list = collection_list_remove(cd->list, work->data);
 794                 work = work->next;
 795                 }
 796         cd->changed = (cd->list != NULL);
 797
 798         collection_window_refresh(collection_window_find(cd));
 799 }
 800
 801 gboolean collection_rename(CollectionData *cd, FileData *fd)
 802 {
 803         CollectInfo *ci;
 804         ci = collection_list_find_fd(cd->list, fd);
 805
 806         if (!ci) return FALSE;
 807
 808         cd->changed = TRUE;
 809
 810         collection_window_update(collection_window_find(cd), ci);
 811
 812         return TRUE;
 813 }
 814
 815 void collection_update_geometry(CollectionData *cd)
 816 {
 817         collection_window_get_geometry(collection_window_find(cd));
 818 }
 819
 820 /*
 821  *-------------------------------------------------------------------
 822  * simple maintenance for renaming, deleting
 823  *-------------------------------------------------------------------
 824  */
 825
 826 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 827 {
 828         CollectionData *cd = data;
 829
 830         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 831
 832         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 833
 834         switch (fd->change->type)
 835                 {
 836                 case FILEDATA_CHANGE_MOVE:
 837                 case FILEDATA_CHANGE_RENAME:
 838                         collection_rename(cd, fd);
 839                         break;
 840                 case FILEDATA_CHANGE_COPY:
 841                         break;
 842                 case FILEDATA_CHANGE_DELETE:
 843                         while (collection_remove(cd, fd));
 844                         break;
 845                 case FILEDATA_CHANGE_UNSPECIFIED:
 846                 case FILEDATA_CHANGE_WRITE_METADATA:
 847                         break;
 848                 }
 849
 850 }
 851
 852
 853 /*
 854  *-------------------------------------------------------------------
 855  * window key presses
 856  *-------------------------------------------------------------------
 857  */
 858
 859 static gboolean collection_window_keypress(GtkWidget *widget, GdkEventKey *event, gpointer data)
 860 {
 861         CollectWindow *cw = data;
 862         gboolean stop_signal = FALSE;
 863         GList *list;
 864
 865         if (event->state & GDK_CONTROL_MASK)
 866                 {
 867                 stop_signal = TRUE;
 868                 switch (event->keyval)
 869                         {
 870                         case '1':
 871                         case '2':
 872                         case '3':
 873                         case '4':
 874                         case '5':
 875                         case '6':
 876                         case '7':
 877                         case '8':
 878                         case '9':
 879                         case '0':
 880                                 break;
 881                         case 'A': case 'a':
 882                                 if (event->state & GDK_SHIFT_MASK)
 883                                         {
 884                                         collection_table_unselect_all(cw->table);
 885                                         }
 886                                 else
 887                                         {
 888                                         collection_table_select_all(cw->table);
 889                                         }
 890                                 break;
 891                         case 'L': case 'l':
 892                                 list = layout_list(NULL);
 893                                 if (list)
 894                                         {
 895                                         collection_table_add_filelist(cw->table, list);
 896                                         filelist_free(list);
 897                                         }
 898                                 break;
 899                         case 'C': case 'c':
 900                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 901                                 break;
 902                         case 'M': case 'm':
 903                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 904                                 break;
 905                         case 'R': case 'r':
 906                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 907                                 break;
 908                         case 'D': case 'd':
 909                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 910                                 break;
 911                         case 'S': case 's':
 912                                 collection_dialog_save_as(NULL, cw->cd);
 913                                 break;
 914                         case 'W': case 'w':
 915                                 collection_window_close(cw);
 916                                 break;
 917                         default:
 918                                 stop_signal = FALSE;
 919                                 break;
 920                         }
 921                 }
 922         else
 923                 {
 924                 stop_signal = TRUE;
 925                 switch (event->keyval)
 926                         {
 927                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
 928                                 layout_image_set_collection(NULL, cw->cd,
 929                                         collection_table_get_focus_info(cw->table));
 930                                 break;
 931                         case 'V': case 'v':
 932                                 view_window_new_from_collection(cw->cd,
 933                                         collection_table_get_focus_info(cw->table));
 934                                 break;
 935                         case 'S': case 's':
 936                                 if (!cw->cd->path)
 937                                         {
 938                                         collection_dialog_save_as(NULL, cw->cd);
 939                                         }
 940                                 else if (!collection_save(cw->cd, cw->cd->path))
 941                                         {
 942                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
 943                                         }
 944                                 break;
 945                         case 'A': case 'a':
 946                                 collection_dialog_append(NULL, cw->cd);
 947                                 break;
 948                         case 'N': case 'n':
 949                                 collection_set_sort_method(cw->cd, SORT_NAME);
 950                                 break;
 951 #ifdef HAVE_STRVERSCMP
 952                         case 'I': case 'i':
 953                                 collection_set_sort_method(cw->cd, SORT_NUMBER);
 954                                 break;
 955 #endif
 956                         case 'D': case 'd':
 957                                 collection_set_sort_method(cw->cd, SORT_TIME);
 958                                 break;
 959                         case 'B': case 'b':
 960                                 collection_set_sort_method(cw->cd, SORT_SIZE);
 961                                 break;
 962                         case 'P': case 'p':
 963                                 if (event->state & GDK_SHIFT_MASK)
 964                                         {
 965                                         CollectInfo *info;
 966
 967                                         info = collection_table_get_focus_info(cw->table);
 968
 969                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
 970                                                          collection_list_to_filelist(cw->cd->list), cw->window);
 971                                         }
 972                                 else
 973                                         {
 974                                         collection_set_sort_method(cw->cd, SORT_PATH);
 975                                         }
 976                                 break;
 977                         case 'R': case 'r':
 978                                 if (event->state & GDK_MOD1_MASK)
 979                                         {
 980                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
 981                                         }
 982                                 break;
 983                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
 984                                 list = g_list_copy(cw->table->selection);
 985                                 if (list)
 986                                         {
 987                                         collection_remove_by_info_list(cw->cd, list);
 988                                         g_list_free(list);
 989                                         }
 990                                 else
 991                                         {
 992                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
 993                                         }
 994                                 break;
 995                         case GDK_KEY_F1:
 996                                 help_window_show("GuideReferenceKeyboardShortcuts.html#CollectionsKeyboardShortcuts");
 997                                 break;
 998                         default:
 999                                 stop_signal = FALSE;
1000                                 break;
1001                         }
1002                 }
1003         return stop_signal;
1004 }
1005
1006 /*
1007  *-------------------------------------------------------------------
1008  * window
1009  *-------------------------------------------------------------------
1010  */
1011 static void collection_window_get_geometry(CollectWindow *cw)
1012 {
1013         CollectionData *cd;
1014         GdkWindow *window;
1015
1016         if (!cw) return;
1017
1018         cd = cw->cd;
1019         window = gtk_widget_get_window(cw->window);
1020         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1021         cd->window_w = gdk_window_get_width(window);
1022         cd->window_h = gdk_window_get_height(window);
1023         cd->window_read = TRUE;
1024 }
1025
1026 static void collection_window_refresh(CollectWindow *cw)
1027 {
1028         if (!cw) return;
1029
1030         collection_table_refresh(cw->table);
1031 }
1032
1033 static void collection_window_update_title(CollectWindow *cw)
1034 {
1035         gboolean free_name = FALSE;
1036         gchar *name;
1037         gchar *buf;
1038
1039         if (!cw) return;
1040
1041         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1042                 {
1043                 name = remove_extension_from_path(cw->cd->name);
1044                 free_name = TRUE;
1045                 }
1046         else
1047                 {
1048                 name = cw->cd->name;
1049                 }
1050
1051         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1052         if (free_name) g_free(name);
1053         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1054         g_free(buf);
1055 }
1056
1057 static void collection_window_update_info(CollectionData *cd, CollectInfo *ci, gpointer data)
1058 {
1059         CollectWindow *cw = data;
1060
1061         collection_table_file_update(cw->table, ci);
1062 }
1063
1064 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1065 {
1066         if (!cw) return;
1067
1068         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1069         collection_table_file_add(cw->table, ci);
1070 }
1071
1072 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1073 {
1074         if (!cw) return;
1075
1076         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1077         collection_table_file_insert(cw->table, ci);
1078         if (!cw) return;
1079 }
1080
1081 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1082 {
1083         if (!cw) return;
1084
1085         collection_table_file_remove(cw->table, ci);
1086 }
1087
1088 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1089 {
1090         if (!cw) return;
1091
1092         collection_table_file_update(cw->table, ci);
1093         collection_table_file_update(cw->table, NULL);
1094 }
1095
1096 static void collection_window_close_final(CollectWindow *cw)
1097 {
1098         if (cw->close_dialog) return;
1099
1100         collection_window_list = g_list_remove(collection_window_list, cw);
1101         collection_window_get_geometry(cw);
1102
1103         gtk_widget_destroy(cw->window);
1104
1105         collection_set_update_info_func(cw->cd, NULL, NULL);
1106         collection_unref(cw->cd);
1107
1108         g_free(cw);
1109 }
1110
1111 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1112 {
1113         CollectWindow *cw = data;
1114
1115         cw->close_dialog = NULL;
1116         generic_dialog_close(gd);
1117
1118         if (!cw->cd->path)
1119                 {
1120                 collection_dialog_save_close(NULL, cw->cd);
1121                 return;
1122                 }
1123         else if (!collection_save(cw->cd, cw->cd->path))
1124                 {
1125                 gchar *buf;
1126                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1127                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1128                 g_free(buf);
1129                 return;
1130                 }
1131
1132         collection_window_close_final(cw);
1133 }
1134
1135 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1136 {
1137         CollectWindow *cw = data;
1138
1139         cw->close_dialog = NULL;
1140         generic_dialog_close(gd);
1141
1142         collection_window_close_final(cw);
1143 }
1144
1145 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1146 {
1147         CollectWindow *cw = data;
1148
1149         cw->close_dialog = NULL;
1150         generic_dialog_close(gd);
1151 }
1152
1153 static void collection_close_dlg_show(CollectWindow *cw)
1154 {
1155         GenericDialog *gd;
1156
1157         if (cw->close_dialog)
1158                 {
1159                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1160                 return;
1161                 }
1162
1163         gd = generic_dialog_new(_("Close collection"),
1164                                 "close_collection", cw->window, FALSE,
1165                                 collection_close_cancel_cb, cw);
1166         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1167                                    _("Close collection"),
1168                                    _("Collection has been modified.\nSave first?"), TRUE);
1169
1170         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1171         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1172
1173         cw->close_dialog = gd->dialog;
1174
1175         gtk_widget_show(gd->dialog);
1176 }
1177
1178 static void collection_window_close(CollectWindow *cw)
1179 {
1180         if (!cw->cd->changed && !cw->close_dialog)
1181                 {
1182                 collection_window_close_final(cw);
1183                 return;
1184                 }
1185
1186         collection_close_dlg_show(cw);
1187 }
1188
1189 void collection_window_close_by_collection(CollectionData *cd)
1190 {
1191         CollectWindow *cw;
1192
1193         cw = collection_window_find(cd);
1194         if (cw) collection_window_close_final(cw);
1195 }
1196
1197 /**
1198  * @brief Check if any Collection windows have unsaved data
1199  * @returns TRUE if unsaved data exists
1200  *
1201  * Also saves window geometry for Collection windows that have
1202  * no unsaved data
1203  */
1204 gboolean collection_window_modified_exists(void)
1205 {
1206         GList *work;
1207         gboolean ret;
1208
1209         ret = FALSE;
1210
1211         work = collection_window_list;
1212         while (work)
1213                 {
1214                 CollectWindow *cw = work->data;
1215                 if (cw->cd->changed)
1216                         {
1217                         ret = TRUE;
1218                         }
1219                 else
1220                         {
1221                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1222                                 {
1223                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1224                                 }
1225                         }
1226                 work = work->next;
1227                 }
1228
1229         return ret;
1230 }
1231
1232 static gboolean collection_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
1233 {
1234         CollectWindow *cw = data;
1235         collection_window_close(cw);
1236
1237         return TRUE;
1238 }
1239
1240 CollectWindow *collection_window_new(const gchar *path)
1241 {
1242         CollectWindow *cw;
1243         GtkWidget *vbox;
1244         GtkWidget *frame;
1245         GtkWidget *status_label;
1246         GtkWidget *extra_label;
1247         GdkGeometry geometry;
1248
1249         /* If the collection is already opened in another window, return that one */
1250         cw = collection_window_find_by_path(path);
1251         if (cw)
1252                 {
1253                 return cw;
1254                 }
1255
1256         cw = g_new0(CollectWindow, 1);
1257
1258         collection_window_list = g_list_append(collection_window_list, cw);
1259
1260         cw->cd = collection_new(path);
1261
1262         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1263
1264         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1265         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1266         geometry.base_width = COLLECT_DEF_WIDTH;
1267         geometry.base_height = COLLECT_DEF_HEIGHT;
1268         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1269                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1270
1271
1272         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1273                 {
1274                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1275                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1276                 }
1277         else
1278                 {
1279                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1280                 }
1281
1282         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1283         collection_window_update_title(cw);
1284         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1285
1286         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1287                          G_CALLBACK(collection_window_delete), cw);
1288
1289         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1290                          G_CALLBACK(collection_window_keypress), cw);
1291
1292         vbox = gtk_vbox_new(FALSE, 0);
1293         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1294         gtk_widget_show(vbox);
1295
1296         cw->table = collection_table_new(cw->cd);
1297         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1298         gtk_widget_show(cw->table->scrolled);
1299
1300         cw->status_box = gtk_hbox_new(TRUE, 0);
1301         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1302         gtk_widget_show(cw->status_box);
1303
1304         frame = gtk_frame_new(NULL);
1305         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1306         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1307         gtk_widget_show(frame);
1308
1309         status_label = gtk_label_new("");
1310         gtk_container_add(GTK_CONTAINER(frame), status_label);
1311         gtk_widget_show(status_label);
1312
1313         extra_label = gtk_progress_bar_new();
1314         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1315 #if GTK_CHECK_VERSION(3,0,0)
1316         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1317         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1318 #endif
1319         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1320         gtk_widget_show(extra_label);
1321
1322         collection_table_set_labels(cw->table, status_label, extra_label);
1323
1324         gtk_widget_show(cw->window);
1325         gtk_widget_grab_focus(cw->table->listview);
1326
1327         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1328
1329         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1330
1331         return cw;
1332 }
1333 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */